diff --git a/admin/medicine/addMed.php b/admin/medicine/addMed.php
index 7f309d3..a1bacab 100644
--- a/admin/medicine/addMed.php
+++ b/admin/medicine/addMed.php
@@ -55,6 +55,7 @@
                                             <th scope="col"> ID</th>
                                             <th scope="col">Medicine Name</th>
                                             <th scope = "col">In Stock </th>
+                                            <th scope = "col">Recommended Dosage</th>
                                         </tr>
                                     </thead>
                                     <tbody>';
@@ -64,6 +65,7 @@
                                 <tr>
                                     <td><?php echo $medicine["ID"] ?></td>
                                     <td><?php echo $medicine["medName"] ?></td>
+                                    <td><?php echo $medicine["recommendedDosage"] ?></td>
                                     <td><?php echo $medicine["inStock"] ?></td>
                                 </tr>
                     <?php
@@ -90,13 +92,12 @@
                                 <input type="text" class="form-control" name="medLot" placeholder="" required>
                             </div>
                             <div class="form-group">
-                                <label>Medicine price</label>
+                                <label>Price</label>
                                 <input type="text" class="form-control" name="medPrice" placeholder="Price" required>
                             </div>
                             <div class="form-group">
-                                <label> Medicine type</label>
+                                <label> Type</label>
                                 <select name="medType" id="" class="form-select" aria-label=".form-select-sm example">
-                                    <option selected>Select Medicine Type</option>
                                     <option value="Liquid">Liquid</option>
                                     <option value="Tablet">Tablet</option>
                                     <option value="Capsule">Capsule</option>
@@ -104,9 +105,13 @@
                                 </select>
                             </div>
                             <div class="form-group">
-                                <label> Medicine quantity</label>
+                                <label> Quantity</label>
                                 <input type="text" class="form-control" name="medQuantity" placeholder="Amount to add (at least 1)" required>
                             </div>
+                            <div class="form-group">
+                                <label> Recommended Dosage</label>
+                                <input type="text" class="form-control" name="medDosage" placeholder="Amount to add (at least 1)" required>
+                            </div>
                             <div class="form-group">
                                 <label>Manufacture date</label>
                                 <input type="date" class="form-control" name="medManuDate" style="color:gray;" value="" min="1997-01-01" max="<?php $date = date('Y-m-d');
diff --git a/admin/medicine/medSearch.php b/admin/medicine/medSearch.php
index 4de1418..4490daa 100644
--- a/admin/medicine/medSearch.php
+++ b/admin/medicine/medSearch.php
@@ -7,11 +7,11 @@
     $medName = trim($_POST['medName']) . "%";
     $currentDate = date('Y-m-d');
     // Prepare the statement
-    $sql = "SELECT med.ID, med.medName, SUM(ship.quantity) as inStock
+    $sql = "SELECT med.ID, med.medName,med.recommendedDosage, SUM(ship.quantity) as inStock
             FROM medicines AS med
             JOIN medshipment AS ship ON med.ID = ship.medID
-            WHERE medName LIKE ? AND expirationDate >= ?
-            GROUP BY med.ID, med.medName";
+            WHERE medName LIKE ? AND ship.expirationDate >= ?
+            GROUP BY med.ID, med.medName, med.recommendedDosage";
 
     $stmt = $conn->prepare($sql);
 
diff --git a/admin/medicine/outStockSearch.php b/admin/medicine/outStockSearch.php
index cacfbfd..8ef2817 100644
--- a/admin/medicine/outStockSearch.php
+++ b/admin/medicine/outStockSearch.php
@@ -4,11 +4,11 @@
     $conn = $db->getConnection();
 
     // Prepare the statement
-    $sql = "SELECT med.ID, med.medName, SUM(ship.quantity) as inStock
+    $sql = "SELECT med.ID, med.medName, recommendedDosage, SUM(ship.quantity) as inStock
             FROM medicines AS med
             JOIN medshipment AS ship ON med.ID = ship.medID
-            GROUP BY med.ID, med.medName
-            HAVING SUM(ship.quantity) = 0";
+            GROUP BY med.ID, med.medName, recommendedDosage
+            HAVING SUM(ship.quantity) < recommendedDosage";
 
     $stmt = $conn->prepare($sql);
 
@@ -22,4 +22,3 @@
     $results = $result->fetch_all(MYSQLI_ASSOC);
     // Free result and close statement
     $stmt->close();
-?>
diff --git a/admin/medicine/processAddMed.php b/admin/medicine/processAddMed.php
index 03f7dde..bcc23be 100644
--- a/admin/medicine/processAddMed.php
+++ b/admin/medicine/processAddMed.php
@@ -13,8 +13,6 @@
     $expireDate = date_create_from_format("Y-m-d",$_POST['medExpireDate']);
     $manuDate = date_create_from_format("Y-m-d",$_POST['medManuDate']);
 
-    $conn = $db->getConnection();
-
     $medicineItem = array(
         'medName'=>$name,
         'price' => $price,
@@ -22,7 +20,10 @@
     );
     $result = $db->select('medicines','ID',$medicineItem);
     if(!$result){
+        $medicineItem['recommendedDosage'] = $_POST['medDosage'];
+
         $db->insert('medicines',$medicineItem);
+
         $result = $db->select('medicines','ID',$medicineItem);
     }
 
@@ -33,8 +34,9 @@
         'manufactureDate' => date_format($manuDate,'Y-m-d'),
         'medID' => $result['ID']
     );
+
     $result = $db->select('medshipment','*',array('Lot' => $lot));
-    echo var_dump($result)."<br>";
+    
     if($result){
         $db->updateAmount('medshipment',array('quantity' => $quantity),array('Lot' => $lot));
     }else{
diff --git a/admin/medicine/requestMed.php b/admin/medicine/requestMed.php
index 2373547..2fa3609 100644
--- a/admin/medicine/requestMed.php
+++ b/admin/medicine/requestMed.php
@@ -105,16 +105,16 @@
                                 <input type="text" class="form-control" name="medQuantity" placeholder="Amount to add (at least 1)" required>
                             </div>
                             <div class="form-group">
-                                <label style=""> Medicine usage</label>
+                                <label > Medicine usage</label>
                                 <input type="text" class="form-control" name="medUsage" placeholder="Usage" required>
                             </div>
                             <div class="form-group">
-                                <label style="">Manufacture date</label>
+                                <label>Manufacture date</label>
                                 <input type="date" class="form-control" name="medManuDate" style="color:gray;" value="" min="1997-01-01" max="<?php $date = date('Y-m-d');
                                                                                                                                                 echo $date; ?>" required>
                             </div>
                             <div class="form-group">
-                                <label style="">Expiration date</label>
+                                <label>Expiration date</label>
                                 <input type="date" class="form-control" name="medExpireDate" style="color:gray;" value="" min="<?php $date = date('Y-m-d');
                                                                                                                                 echo $date; ?>" max="2030-12-31" required>
                             </div>
diff --git a/classes/Dbh.php b/classes/Dbh.php
index 0e41832..3d2f869 100644
--- a/classes/Dbh.php
+++ b/classes/Dbh.php
@@ -33,6 +33,41 @@ public function getConnection()
     {
         return $this->conn;
     }
+    public function query($sql, $bind) {
+        $stmt = $this->conn->prepare($sql);
+    
+        // Execute the statement
+        if (!$stmt) {
+            echo "EMPTY QUERY<br>";
+            return null;
+        }
+    
+        if ($bind) {
+            // Bind parameters to the statement
+            foreach ($bind as $type => $values) {
+                foreach ($values as $value) {
+                    $stmt->bind_param($type, $value);
+                }
+            }
+        }
+    
+        $stmt->execute();
+    
+        // Get the results
+        $result = $stmt->get_result();
+    
+        // Fetch all rows
+        if ($result) {
+            $results = $result->fetch_all(MYSQLI_ASSOC);
+        }
+    
+        // Free result and close statement
+        $stmt->close();
+    
+        return $results;
+    }
+    
+    
     // dbName => component
     public function select($table, $items = '*', $where = null, $allFlag = false)
     {
diff --git a/index.php b/index.php
index 77ae26d..65fce3b 100644
--- a/index.php
+++ b/index.php
@@ -1,3 +1,6 @@
+<?php 
+    session_start();
+?>
 <!DOCTYPE html>
 <html lang="en">
 
@@ -44,6 +47,7 @@
     </nav>
 
         <!-- dummycode -->
+        <?php echo var_dump($_SESSION)."<br>";?>
         <a href="codeTester.php">code test</a>
         <a href="admin/dashboard.php">dashboard Admin</a>
         <a href="staff/staffHome.php">staff home</a>
diff --git a/staff/logout.php b/staff/logout.php
new file mode 100644
index 0000000..bc6fb20
--- /dev/null
+++ b/staff/logout.php
@@ -0,0 +1,4 @@
+<?php
+session_start();
+session_destroy();
+header('location:../index.php');
\ No newline at end of file
diff --git a/staff/navbar.php b/staff/navbar.php
index 0f7a46c..e9a7e4b 100644
--- a/staff/navbar.php
+++ b/staff/navbar.php
@@ -39,9 +39,10 @@
                         <a class="nav-link"  href="staffHome.php"> <i class="fa fa-th-large"></i> &nbsp Home Page</a>
                     </li>
                     <li class="nav-item">
-                        <a class="nav-link" href="../index.php"><i class="fa fa-share"></i> &nbsp Log out</a>
+                        <a class="nav-link" href="logout.php"><i class="fa fa-share"></i> &nbsp Log out</a>
                     </li>
                 </ul>
+
             </div>
         </div>
     </nav>
\ No newline at end of file